"Actually, I'm telling the truth." After traveling to Gotham City, a city with simple folk customs, Su Sui awakened a superpower: hypnosis. But he can only hypnotize himself. This seemingly useless ability made him a well-known "big liar". Scarecrow: "Why doesn't my fear gas have any effect?! What kind of monster are you?!" Su Sui: "Strictly speaking, I'm an alien." Batman: "Such an obvious lie, but the polygraph didn't react at all." Su Sui: "It was just a joke, why are you always so serious?" Poison Ivy: "From the beginning, you have been pretending to be controlled by me?" Su Sui: "I haven't pretended for that long..." Wonder Woman: "The Lasso of Truth will make your lies invisible!" Su Sui: "I have indeed witnessed your growth with my own eyes, from a little girl...